XAYDAROV, I. Voleybol o’yinida sakrovchanlikni rivojlantirish usullari. Физическое воспитание, спорт и здоровье, [S. l.], v. 4, n. 4, 2025. Disponível em: https://ruslit.jdpu.uz/index.php/pshedu/article/view/10463. Acesso em: 22 фев. 2025.